通过 SQL,您如何在表 Persons 中选择 FirstName 等于 Thomas ,并 且LastName 等于 Carter 的所有记录?
A: SELECT * FROM Persons WHERE FirstName LIKE 'Thomas' AND LastName LIKE 'Carter'
B: SELECT FirstName='Thomas', LastName='Carter' FROM Persons
C: SELECT * FROM Persons WHERE FirstName='Thomas' AND LastName='Carter'
A: SELECT * FROM Persons WHERE FirstName LIKE 'Thomas' AND LastName LIKE 'Carter'
B: SELECT FirstName='Thomas', LastName='Carter' FROM Persons
C: SELECT * FROM Persons WHERE FirstName='Thomas' AND LastName='Carter'
举一反三
- 通过 SQL,在表 Actor 中选择 FirstName 等于 Jim 而 LastName 等于 Carter 的所有记录的表述正确的是( )。? SELECT * FROM Actor WHERE FirstName LIKE 'Jim' AND LastName LIKE 'Carter'|SELECT * FROM Actor WHERE FirstName='Jim' OR LastName='Carter'|SELECT FirstName='Jim', LastName='Carter' FROM Actor|SELECT * FROM Actor WHERE FirstName='Jim' AND LastName='Carter'
- 通过 SQL,在表 Actor 中选择 FirstName 等于 Jim 而 LastName 等于 Carter 的所有记录的表述正确的是( )。 A: SELECT * FROM Actor WHERE FirstName LIKE 'Jim' AND LastName LIKE 'Carter' B: SELECT FirstName='Jim', LastName='Carter' FROM Actor C: SELECT * FROM Actor WHERE FirstName='Jim' AND LastName='Carter' D: SELECT * FROM Actor WHERE FirstName='Jim' OR LastName='Carter'
- 通过 SQL,您如何按字母顺序选取 Persons 表中 LastName 介于 Adams 和 Carter 之间(含其本身)的所有记录? A: SELECT * FROM Persons WHERE LastName BETWEEN 'Adams' AND 'Carter' B: SELECT * FROM Persons WHERE LastName>'Adams' AND LastName C: SELECT LastName>'Adams' AND LastName
- 通过 SQL,您如何从 "Persons" 表中选取 "FirstName" 列的值以 "a" 开头的所有记录? A: SELECT * FROM Persons WHERE FirstName LIKE 'a%' B: SELECT * FROM Persons WHERE FirstName='a' C: SELECT * FROM Persons WHERE FirstName LIKE '%a' D: SELECT * FROM Persons WHERE FirstName='%a%'
- 通过 SQL,您如何从 "Persons" 表中选取 "FirstName" 列的值等于"Peter" 的所有记录? A: SELECT [all] FROM Persons WHERE FirstName='Peter' B: SELECT * FROM Persons WHERE FirstName LIKE 'Peter' C: SELECT [all] FROM Persons WHERE FirstName LIKE 'Peter' D: SELECT * FROM Persons WHERE FirstName='Peter'